]> gitweb.stoutner.com Git - PrivacyBrowserAndroid.git/blobdiff - app/src/main/java/com/stoutner/privacybrowser/BookmarksDatabaseViewActivity.java
Add the ability to create and edit bookmark folders.
[PrivacyBrowserAndroid.git] / app / src / main / java / com / stoutner / privacybrowser / BookmarksDatabaseViewActivity.java
diff --git a/app/src/main/java/com/stoutner/privacybrowser/BookmarksDatabaseViewActivity.java b/app/src/main/java/com/stoutner/privacybrowser/BookmarksDatabaseViewActivity.java
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+/**
+ * Copyright 2016 Soren Stoutner <soren@stoutner.com>.
+ *
+ * This file is part of Privacy Browser <https://www.stoutner.com/privacy-browser>.
+ *
+ * Privacy Browser is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Privacy Browser is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Privacy Browser.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.stoutner.privacybrowser;
+
+import android.content.Context;
+import android.database.Cursor;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.graphics.Typeface;
+import android.os.Bundle;
+import android.support.v4.content.ContextCompat;
+import android.support.v4.widget.CursorAdapter;
+import android.support.v7.app.ActionBar;
+import android.support.v7.app.AppCompatActivity;
+import android.support.v7.widget.Toolbar;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+import android.widget.ListView;
+import android.widget.TextView;
+
+public class BookmarksDatabaseViewActivity extends AppCompatActivity {
+    // `bookmarksDatabaseHandler` is used in `onCreate()` and `updateBookmarksListView()`.
+    BookmarksDatabaseHandler bookmarksDatabaseHandler;
+
+    // `bookmarksListView` is used in `onCreate()` and `updateBookmarksListView()`.
+    ListView bookmarksListView;
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.bookmarks_database_view_coordinatorlayout);
+
+        // We need to use the `SupportActionBar` from `android.support.v7.app.ActionBar` until the minimum API is >= 21.
+        final Toolbar bookmarksDatabaseViewAppBar = (Toolbar) findViewById(R.id.bookmarks_database_view_toolbar);
+        setSupportActionBar(bookmarksDatabaseViewAppBar);
+
+        // Display the home arrow on `SupportActionBar`.
+        final ActionBar appBar = getSupportActionBar();
+        assert appBar != null;  // This assert removes the incorrect warning in Android Studio on the following line that appBar might be null.
+        appBar.setDisplayHomeAsUpEnabled(true);
+
+        // Initialize the database handler and the ListView.
+        // `this` specifies the context.  The two `null`s do not specify the database name or a `CursorFactory`.
+        // The `0` is to specify a database version, but that is set instead using a constant in `BookmarksDatabaseHandler`.
+        bookmarksDatabaseHandler = new BookmarksDatabaseHandler(this, null, null, 0);
+        bookmarksListView = (ListView) findViewById(R.id.bookmarks_database_view_listview);
+
+        // Display the bookmarks in the ListView.
+        updateBookmarksListView();
+
+    }
+
+    private void updateBookmarksListView() {
+        // Get a `Cursor` with the current contents of the bookmarks database.
+        final Cursor bookmarksCursor = bookmarksDatabaseHandler.getAllBookmarksCursor();
+
+        // Setup `bookmarksCursorAdapter` with `this` context.  The `false` disables autoRequery.
+        CursorAdapter bookmarksCursorAdapter = new CursorAdapter(this, bookmarksCursor, false) {
+            @Override
+            public View newView(Context context, Cursor cursor, ViewGroup parent) {
+                // Inflate the individual item layout.  `false` does not attach it to the root.
+                return getLayoutInflater().inflate(R.layout.bookmarks_database_view_linearlayout, parent, false);
+            }
+
+            @Override
+            public void bindView(View view, Context context, Cursor cursor) {
+                boolean isFolder = (cursor.getInt(cursor.getColumnIndex(BookmarksDatabaseHandler.IS_FOLDER)) == 1);
+
+                // Get the database ID from the `Cursor` and display it in `bookmarkDatabaseIdTextView`.
+                int bookmarkDatabaseId = cursor.getInt(cursor.getColumnIndex(BookmarksDatabaseHandler._ID));
+                TextView bookmarkDatabaseIdTextView = (TextView) view.findViewById(R.id.bookmarks_database_view_database_id);
+                bookmarkDatabaseIdTextView.setText(String.valueOf(bookmarkDatabaseId));
+
+                // Get the favorite icon byte array from the `Cursor`.
+                byte[] favoriteIconByteArray = cursor.getBlob(cursor.getColumnIndex(BookmarksDatabaseHandler.FAVORITE_ICON));
+                // Convert the byte array to a `Bitmap` beginning at the beginning at the first byte and ending at the last.
+                Bitmap favoriteIconBitmap = BitmapFactory.decodeByteArray(favoriteIconByteArray, 0, favoriteIconByteArray.length);
+                // Display the bitmap in `bookmarkFavoriteIcon`.
+                ImageView bookmarkFavoriteIcon = (ImageView) view.findViewById(R.id.bookmarks_database_view_favorite_icon);
+                bookmarkFavoriteIcon.setImageBitmap(favoriteIconBitmap);
+
+                // Get the bookmark name from the `Cursor` and display it in `bookmarkNameTextView`.
+                String bookmarkNameString = cursor.getString(cursor.getColumnIndex(BookmarksDatabaseHandler.BOOKMARK_NAME));
+                TextView bookmarkNameTextView = (TextView) view.findViewById(R.id.bookmarks_database_view_bookmark_name);
+                bookmarkNameTextView.setText(bookmarkNameString);
+                // Make the font bold for folders.
+                if (isFolder) {
+                    // The first argument is `null` because we don't want to chage the font.
+                    bookmarkNameTextView.setTypeface(null, Typeface.BOLD);
+                } else {  // Reset the font to default.
+                    bookmarkNameTextView.setTypeface(Typeface.DEFAULT);
+                }
+
+                // Get the display order from the `Cursor` and display it in `bookmarkDisplayOrderTextView`.
+                int bookmarkDisplayOrder = cursor.getInt(cursor.getColumnIndex(BookmarksDatabaseHandler.DISPLAY_ORDER));
+                TextView bookmarkDisplayOrderTextView = (TextView) view.findViewById(R.id.bookmarks_database_view_display_order);
+                bookmarkDisplayOrderTextView.setText(String.valueOf(bookmarkDisplayOrder));
+
+                // Get the parent folder from the `Cursor` and display it in `bookmarkParentFolder`.
+                String bookmarkParentFolder = cursor.getString(cursor.getColumnIndex(BookmarksDatabaseHandler.PARENT_FOLDER));
+                TextView bookmarkParentFolderTextView = (TextView) view.findViewById(R.id.bookmarks_database_view_parent_folder);
+                // Make the folder name gray if it is the home folder.
+                if (bookmarkParentFolder.isEmpty()) {
+                    bookmarkParentFolderTextView.setText(R.string.home_folder);
+                    bookmarkParentFolderTextView.setTextColor(ContextCompat.getColor(getApplicationContext(), R.color.grey));
+                } else {
+                    bookmarkParentFolderTextView.setText(bookmarkParentFolder);
+                    bookmarkParentFolderTextView.setTextColor(ContextCompat.getColor(getApplicationContext(), R.color.black));
+                }
+
+                // Get the bookmark URL form the `Cursor` and display it in `bookmarkUrlTextView`.
+                String bookmarkUrlString = cursor.getString(cursor.getColumnIndex(BookmarksDatabaseHandler.BOOKMARK_URL));
+                TextView bookmarkUrlTextView = (TextView) view.findViewById(R.id.bookmarks_database_view_bookmark_url);
+                bookmarkUrlTextView.setText(bookmarkUrlString);
+                if (isFolder) {
+                    bookmarkUrlTextView.setVisibility(View.GONE);
+                } else {
+                    bookmarkUrlTextView.setVisibility(View.VISIBLE);
+                }
+            }
+        };
+
+        // Update the ListView.
+        bookmarksListView.setAdapter(bookmarksCursorAdapter);
+    }
+}
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